Proficient in developing Scripts using Jython, JACL, and ANT to automate WAS administration and deployment tasks such as JVM configuration, J2EE application deployment, ear/war installation, and backups.

Expertise in working with logs, trace and messages using tools such as Log Analyzer, Resource Analyzer and Admin Console and developing Shell scripts to automate daily backups, log archival and other automation processes.

Experience in deploying, maintaining and troubleshooting of applications and portlets in highly available, load balanced production environments.

Involved in setting up Atlassian JIRA as defect tracking system and configured numerous workflows, customizations, and related plug-ins for the JIRA bug/issue tracker.

Profiling all J2EE Applications and work with Application Development teams and QA teams to resolve possible memory leaks, improve application integrity, performance and resolve all issues, bugs before deploying in Production.

Worked on Scripting, Disaster Recovery, messaging and security which was made easier in WAS V7.

Installed and configured both IBM HTTP Server and iPlanet Web servers and plugins and configured SSL for the web server and plugin communications.

Recommended and used hybrid clustering (horizontal and vertical) to make use of efficient resources on a single system and to provide for hardware failover and load-balancing and worked with developers.

Responsible for deploying applications on the cluster and setting up the environment and wrote scripts in Python, ANT and VB to automate the build/release environment.

Used Python, Jython and UNIX shell scripts to automate the maintenance process of the WebSphere Application Servers and other related tasks which maintains the integrity and performance of the system.

Configured WebSphere resources like JDBC providers, JDBC data sources 4/5 and connection pooling and tuning it and monitoring it using Tivoli Performance viewer by enabling PMI.

Troubleshoot problems on the various environments involving the integrations of WebSphere, IBM HTTP Server, iPlanet web Servers, TAM and LDAP.

Used WebSphere plug-in for load balancing across the cluster members and manually updated it for remote web servers in the DMZ.

Implemented creation of Server groups and clusters in WebSphere Application server and cloning of servers and provided extensive support in deployment, change management and application level troubleshooting for the Dev, Test, Pre-Prod & Production environment.

Highly experienced in administering Unix/Linux Shell scripts to monitor installed J2EE applications and to get information from the logs and database in the required format and other daily activities.

Coordinated with various teams like Development, OS, Middleware group (WebSphere MQ Group), SAN, Database and Networking to Deploy the J2EE Applications in Development, QA, Staging and Production Environments.

Installed and Deployed RedHat Enterprise Linux and CentOS, and installation of packages and patches for RedHat Linux Servers and setup a Jumpstart/Flash and Kickstart servers for provisioning of servers with different profiles.

Wrote Shell scripts for automation of daily tasks, documenting the changes that happen in the environment and in each server, analyzing the error logs, analyzing the User logs, analyzing logs.

Implemented performance capacity and availability monitoring using tools like Nagios, Datadog, and PagerDuty.

Involved in writing UNIX Shell scripts, JACL and Jython to automate the maintenance process of the WebSphere and recovered the backed-up Web Sphere configuration using wsadmin, backupConfig and restoreConfig.

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